<?php

class Cad_arqController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @var CActiveRecord the currently loaded data model instance.
	 */
	private $_model;

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view','buscar','myupdate'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update','my'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('admin','demo'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 */
	public function actionView()
	{
		$this->render('view',array(
			'model'=>$this->loadModel(),
//                        'menu_users'=>User::model()->loadUsersMenu(),
                    ));
	}

	public function actionMy()
	{
		if(isset($_GET['id'])){
                   $command = cad_arq::model()->findImg($_GET['id']);
                }
		$this->render('my',array(
			'command'=>$command,
//                        'menu_users'=>User::model()->loadUsersMenu(),
		));
	}

        
        public function actionReport()
	{                
                $model=new cad_cursos('search'); 

                if(!empty($_POST['cad_cursos']))
                   $xx  = $_POST['cad_cursos'];
                if(!empty($_POST['cod_custo']))
                   $custo  = $_POST['cod_custo'];
                
                 if(!empty($xx['cod_curso'])){  
                   $turmas = cad_turma::model()->findAll(array('condition'=>'cod_curso=:x', 'params'=>array(':x'=>$xx['cod_curso'])));
                   $ids_turma = '';
                   foreach($turmas as $turma){
                     $ids_turma .= ($ids_turma == '') ? $turma->cod_turma :','.$turma->cod_turma;
                   }  
                                      
                   $sql = 'select *  from cad_aluno where cod_turma IN('.$ids_turma.');';
                   $command = Yii::app()->db->createCommand($sql)->queryAll();                   
                   
                   $ids_alun = '';
                   foreach($command as $alun){
                     $ids_alun .= ($ids_alun == '') ? $alun['cod_aluno'] :','.$alun['cod_aluno'];
                   }

		   $entradas=new CActiveDataProvider('cad_entradas', array(
                    'criteria'=>array(
                      'condition'=>'cod_aluno IN('.$ids_alun.') and  cod_custo = '.$custo,
                   )));        
                   
                 }else
                    $entradas = null;  
 
  		          $this->render('_gera',array( 
                           'model'=> $model,
                           'dataProvider'=>$entradas,
		         ));                            
	}
        
        
        
        
        
        
        
	public function actionCreate()
	{            
          	$model=new cad_arq;

            if(isset($_POST['cad_arq']))
		{                
                        $model->attributes=$_POST['cad_arq'];
                        $img = CUploadedFile::getInstance($model,'link');
                        $ext = explode('.',$img);
                        $img_name = User::model()->generateSalt().'.'.$ext[1];
                        $model->link  =  $img_name;
		       if($model->save()){
                          $model->link = $img;
                          $model->link->saveAs(Yii::app()->basePath.'/../arq/'.$img_name);
			  $this->redirect(array('view','id'=>$model->id));
                       }   
                }              
		$this->render('create',array(
			'model'=>$model,
                        'cod_aluno'=>(isset($_GET['cod_aluno'])) ?  : $_GET['cod_aluno'],
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionUpdate()
	{
                $model=$this->loadModel();
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);
              if($model->id_author == Yii::app()->user->id)
		if(isset($_POST['cad_arq']))
		{
                          $yes = $model->link;

                          $model->attributes=$_POST['cad_arq'];
                          $model->link = CUploadedFile::getInstance($model,'link');
                          $tmp = $model->link;
                        if($model->link == '')
                           $model->link = $yes;
                        else{
                           $img = CUploadedFile::getInstance($model,'link');
                           $ext = explode('.',$img);
                           $img_name = User::model()->generateSalt().'.'.$ext[1];
                           $model->link  =  $img_name;
                        }
                       if($model->save())
                         if($tmp <> ''){
                          $model->link = $img;
                          $model->link->saveAs(Yii::app()->basePath.'/../arq/'.$img_name);
                         }
  		          $this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
                        'cod_aluno'=>'',
//                        'menu_users'=>User::model()->loadUsersMenu(),
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'index' page.
	 */
	public function actionDelete()
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$model=$this->loadModel();
                        unlink(Yii::app()->basePath.'/../arq/'.$model->link);
                        $model->delete();
			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(array('index'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('cad_arq');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new cad_arq('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['cad_arq']))
			$model->attributes=$_GET['cad_arq'];

		$this->render('admin',array(
			'model'=>$model,
//                        'menu_users'=>User::model()->loadUsersMenu(),
		));
	}

	public function actionMyUpdate()
	{
		$model=new cad_arq('mySearch');
		$this->render('myupdate',array(
			'model'=>$model,
//                        'menu_users'=>User::model()->loadUsersMenu(),
		));
	}

	public function actionBuscar()
	{
		$model=new cad_arq('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['cad_arq']))
			$model->attributes=$_GET['cad_arq'];

		$this->render('buscar',array(
			'model'=>$model,
//                        'menu_users'=>User::model()->loadUsersMenu(),
		));
	}
	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 */
	public function loadModel()
	{
		if($this->_model===null)
		{
			if(isset($_GET['id']))
				$this->_model=cad_arq::model()->findbyPk($_GET['id']);
			if($this->_model===null)
				throw new CHttpException(404,'The requested page does not exist.');
		}
		return $this->_model;
	}

	public function loadModelArq()
	{
		if($this->_model===null)
		{
			if(isset($_GET['id']))
				$this->_model=cad_arq::model()->findbyPk($_GET['id']);
                        
                                $this->_model['link'] = '<img src="'.Yii::app()->baseUrl.'/arq/'.$this->_model['link'].'" width="80" height="80" >';
			if($this->_model===null)
				throw new CHttpException(404,'The requested page does not exist.');
		}
		return $this->_model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='cad-arq-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
